衰shuāi

 （衰弱） decline; wane: 年老力 ～ decrepit; 体力渐 ～ get weaker physically; 风势渐 ～。 The wind is falling. 懒则 ～。 Laziness leads to debility.
另见 see also cuī。
◆衰败 decline; wane; be at the wane; fall into decay; be at a low ebb; instauration；
衰惫 [书] weak and tired; feeble; weary；
衰变 decay; disintegration; alpha decay；
衰减 attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying out；
衰竭 collapse; failure; exhaustion; prostration；
衰老 slow death; grow old; go out; senility; senium; caducity; apolexis; old and feeble; decrepit; senile；
衰落 decline; be on the wane; go downhill; fading; decay; decaying; lapse; erode；
衰弱 weak; feeble; fall into a decline; debility; asthenia; collapse; traik; frail; weak; lack off; weaken; hyposthenia；
衰飒 [书] decline; be on the wane; downhearted；
衰替 [书] decline; wane；
衰颓 weak and degenerate; be on the wane；
衰退 fail; decline; decay; rust; ruin; downturn; retrogression; retrogradation; recession; rustiness; dropoff; atrophy; dying out; clin-, clino-；衰亡 become feeble and die; decline and fall; wither away；
衰微 [书] decline; wane；
衰朽 [书] feeble and decaying; decrepit